Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1997-07-23
1999-05-04
Angebranndt, Martin
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430945, 252586, 252587, G11B 724, G03C 173, G02B 522
Patent
active
059003480
ABSTRACT:
A cyanine dye for using in optical disc recording medium, having the following structure: ##STR1## wherein R represents 4-methoxycarbonyl benzyl group, X.sup.- represents an acid anion, and n represents am integer of 2 or 3. This cyanine dye is suitable for use as a near infrared light-absorbing organic dye useful as an optical disc recording medium.
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Chang Jen-Cheng
Chen Jin-Sen
Chiang Don-Yau
Hu Andrew Teh
Huang Der-Ray
Angebranndt Martin
Industrial Technology Research Institute
National Tsing Hua University
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